.header_line {
    width: 1px;
    margin-left: 5%;
    margin-right: 5%
}

.header_information {
    padding: 43px 0;
    margin: 0 2% 0 2%
}

.header_nav>li {
    padding: 15px 10px
}

.head_nav_box {
    width: 1200px
}

.recommend_title>ul>li.recommend_mian {
    width: 180px;
    line-height: 41px
}

.recommend_title>ul>li.recommend_mian>a {
    font-size: 18px
}

.phone_text {
    min-height: 140px;
    font-size: 12px
}

.contact_us_box>.container {
    display: flex;
    padding: 5% 2% 2% 2%;
    overflow: hidden
}

.contact_us_left>ul {
    width: 50%;
    overflow: hidden
}

.contact_us_left>ul:nth-child(3)>li:nth-child(1) {
    width: 80%
}

.contact_us_left>ul:nth-child(3)>li:nth-child(1)>ul>li {
    padding: 5px 5px
}

.contact_us_left>ul>li {
    font-size: 12px
}

.inform-title {
    letter-spacing: 1px
}

#informModal .model-title {
    font-size: 16px
}

@media(max-width:1400px) and (min-width:1100px) {
    .header_logo {
        margin-left: 2%
    }
    .header_mian_box {
        width: 1300px
    }
}

@media(max-width:1400px) {
    .header_nav>li {
        font-size: 13px
    }
    .head_nav_box {
        width: 1000px;
        margin: 0 auto
    }
    .header_nav>li {
        padding: 15px 15px
    }
}

@media(max-width:1100px) {
    .header_information_en>ul>li {
        overflow: hidden;
        color: #fff;
        font-size: 12px!important
    }
}

@media(max-width:996px) {
    .contact_us_left>ul:nth-child(3) {
        width: 60%
    }
}

@media(max-width:768px) {
    .inform-title>img {
        width: 40px;
        top: 30%
    }
    #informModal .modal-title {
        line-height: 60px;
        font-size: 24px
    }
    .recommend_title>ul>li.recommend_mian>a {
        font-size: 14px
    }
}

@media(max-width:640px) {
    .preferential_mian>ul>li>a {
        font-size: 12px
    }
}

@media(max-width:560px) {
    .buy_machine_title {
        font-size: 22px
    }
}

@media(max-width:500px) {
    .buy_machine_title {
        font-size: 29px;
        line-height: 30px
    }
    .phone_text {
        min-height: 140px ;
        font-size: 12px;
        margin: 4% 4% 4% 4%;
    }
}

.s420 {
    display: none
}

@media(max-width:560px) {
    #informModal .modal-title {
        line-height: 20px;
        padding: 15px 15px 15px 60px
    }
    .s420 {
        display: block
    }
}

@media(max-width:420px) {
    footer>ul:nth-child(1) {
        width: 90%
    }
}

@media(max-width:375px) {
    footer>ul:nth-child(1) {
        width: 100%;
        padding: 0
    }
    footer>ul:nth-child(2) {
        width: 80%
    }
    footer>ul>li {
        margin-right: 10px
    }
}